service members is almost 11%. compare that to 7.5% for people who are nonveterans. mrs. obama is challenging other businesses to follow walmart's lead. >>> and as president obama prepares to be sworn in, his kenyan half-brother is preparing a campaign. ma'lik obama tells cnn he's running for governor of a county in kenya where his and the president's father was born. he says president obama gave him the advice to, quote, have thick skin, be honest, and be sincere. ma'lik and president obama are quite close. each served as the other's best man at their weddings. good luck to him. >>> facebook is unveiling a very cool new feature it's calling graph search. it scours the massive social network to answer more sophisticated searches, like, who are my friends living in washington, and maybe find photos of kate and joe, if you so choose. for now, graph search focusing on four main areas, people, photos, places, and interests, pulling data from 1 billion profiles, 24 billion photos, and 1 trillion connections. it is amazing how much is on the facebook, joe. >> it is. >>> he covered la